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 *

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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

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/**

 * @test

 * @bug 6206780

 * @summary  Test forwarding of methods to super in StringBuffer

 * @author Jim Gish <jim.gish@oracle.com>

 */

import java.util.ArrayList;

import java.util.List;

public class BufferForwarding {

    public BufferForwarding() {

        System.out.println( "Starting BufferForwarding");

    }

    public static void main(String... args) {

        new BufferForwarding().executeTestMethods();

    }

    public void executeTestMethods() {

        appendCharSequence();

        indexOfString();

        indexOfStringIntNull();

        indexOfStringNull();

        indexOfStringint();

        insertintCharSequence();

        insertintObject();

        insertintboolean();

        insertintchar();

        insertintdouble();

        insertintfloat();

        insertintint();

        insertintlong();

        lastIndexOfString();

        lastIndexOfStringint();

    }

    public void appendCharSequence() {

        // three different flavors of CharSequence

        CharSequence aString = A_STRING_VAL;

        CharSequence aStringBuilder = new StringBuilder(A_STRING_BUILDER_VAL);

        CharSequence aStringBuffer = new StringBuffer(A_STRING_BUFFER_VAL);

        assertEquals( /*actual*/ new StringBuilder().append(aString).toString(), /*expected*/ A_STRING_VAL );

        assertEquals( new StringBuilder().append(aStringBuilder).toString(), A_STRING_BUILDER_VAL );

        assertEquals( new StringBuilder().append(aStringBuffer).toString(), A_STRING_BUFFER_VAL );

        assertEquals( /*actual*/ new StringBuilder(NON_EMPTY_VAL).append(aString).toString(), NON_EMPTY_VAL+A_STRING_VAL );

        assertEquals( new StringBuilder(NON_EMPTY_VAL).append(aStringBuilder).toString(), NON_EMPTY_VAL+A_STRING_BUILDER_VAL );

        assertEquals( new StringBuilder(NON_EMPTY_VAL).append(aStringBuffer).toString(), NON_EMPTY_VAL+A_STRING_BUFFER_VAL );

    }

    void indexOfString() {

        StringBuffer sb = new StringBuffer("xyz");

        assertEquals( sb.indexOf("y"), 1 );

        assertEquals( sb.indexOf("not found"), -1 );

    }

    public void indexOfStringint() {

        StringBuffer sb = new StringBuffer("xyyz");

        assertEquals( sb.indexOf("y",0), 1 );

        assertEquals( sb.indexOf("y",1), 1 );

        assertEquals( sb.indexOf("y",2), 2 );

        assertEquals( sb.indexOf("not found"), -1 );

    }

    public void indexOfStringIntNull() {

        StringBuffer sb = new StringBuffer();

        // should be NPE if null passed

        try {

            sb.indexOf(null,1);

            throw new RuntimeException("Test failed: should have thrown NPE");

        } catch (NullPointerException npe) {

            // expected: passed

        } catch (Throwable t) {

            throw new RuntimeException("Test failed: should have thrown NPE. Instead threw "

                    + t);

        }

    }

    public void indexOfStringNull() {

        StringBuffer sb = new StringBuffer();

        // should be NPE if null passed

        try {

            sb.indexOf(null);

            throw new RuntimeException("Test failed: should have thrown NPE");

        } catch (NullPointerException npe) {

            // expected: passed

        } catch (Throwable t) {

            throw new RuntimeException("Test failed: should have thrown NPE. Instead threw "

                    + t);

        }

    }

    public void insertintboolean() {

        boolean b = true;

        StringBuffer sb = new StringBuffer("012345");

        assertEquals( sb.insert( 2, b).toString(), "01true2345");

    }

    public void insertintchar() {

        char c = 'C';

        StringBuffer sb = new StringBuffer("012345");

        assertEquals( sb.insert( 2, c ).toString(), "01C2345");

    }

    public void insertintCharSequence() {

        final String initString = "012345";

        // three different flavors of CharSequence

        CharSequence aString = A_STRING_VAL;

        CharSequence aStringBuilder = new StringBuilder(A_STRING_BUILDER_VAL);

        CharSequence aStringBuffer = new StringBuffer(A_STRING_BUFFER_VAL);

        assertEquals( new StringBuffer(initString).insert(2, aString).toString(), "01"+A_STRING_VAL+"2345" );

        assertEquals( new StringBuffer(initString).insert(2, aStringBuilder).toString(), "01"+A_STRING_BUILDER_VAL+"2345" );

        assertEquals( new StringBuffer(initString).insert(2, aStringBuffer).toString(), "01"+A_STRING_BUFFER_VAL+"2345" );

        try {

            new StringBuffer(initString).insert(7, aString);

            throw new RuntimeException("Test failed: should have thrown IndexOutOfBoundsException");

        } catch (IndexOutOfBoundsException soob) {

            // expected: passed

        } catch (Throwable t) {

            throw new RuntimeException("Test failed: should have thrown IndexOutOfBoundsException, but instead threw " + t.getMessage());

        }

    }

    public void insertintdouble() {

        double d = 99d;

        StringBuffer sb = new StringBuffer("012345");

        assertEquals( sb.insert( 2, d ).toString(), "0199.02345");    }

    public void insertintfloat() {

        float f = 99.0f;

        StringBuffer sb = new StringBuffer("012345");

        assertEquals( sb.insert( 2, f ).toString(), "0199.02345");    }

    public void insertintint() {

        int i = 99;

        StringBuffer sb = new StringBuffer("012345");

        assertEquals( sb.insert( 2, i ).toString(), "01992345");

    }

    public void insertintlong() {

        long l = 99;

        StringBuffer sb = new StringBuffer("012345");

        assertEquals( sb.insert( 2, l ).toString(), "01992345");    }

    public void insertintObject() {

        StringBuffer sb = new StringBuffer("012345");

        List<String> ls = new ArrayList<String>();

        ls.add("A"); ls.add("B");

        String lsString = ls.toString();

        assertEquals( sb.insert(2, ls).toString(), "01"+lsString+"2345");

        try {

            sb.insert(sb.length()+1, ls);

            throw new RuntimeException("Test failed: should have thrown StringIndexOutOfBoundsException");

        } catch (StringIndexOutOfBoundsException soob) {

            // expected: passed

        } catch (Throwable t) {

            throw new RuntimeException("Test failed: should have thrown StringIndexOutOfBoundsException, but instead threw:"

                    + t);

        }

    }

    public void lastIndexOfString() {

        String xyz = "xyz";

        String xyz3 = "xyzxyzxyz";

        StringBuffer sb = new StringBuffer(xyz3);

        int pos = sb.lastIndexOf("xyz");

        assertEquals( pos, 2*xyz.length() );

    }

    public void lastIndexOfStringint() {

        StringBuffer sb = new StringBuffer("xyzxyzxyz");

        int pos = sb.lastIndexOf("xyz",5);

        assertEquals( pos, 3 );

        pos = sb.lastIndexOf("xyz", 6);

        assertEquals( pos, 6 );

    }

    public void assertEquals( String actual, String expected) {

        if (!actual.equals( expected )) {

            throw new RuntimeException( "Test failed: actual = '" + actual +

                    "', expected = '" + expected + "'");

        }

    }

    public void assertEquals( int actual, int expected) {

        if (actual != expected) {

            throw new RuntimeException( "Test failed: actual = '" + actual +

                    "', expected = '" + expected + "'");

        }

    }

}